drm/radeon/dpm: remove unnecessary checks in dpm_init

No need to check rdev->pm.num_power_states; this is a vestige
of the old pm code.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 984097b907ef5ee67c8e59faf4198ccf8add5f1b..384758d011e4df2239d50589bfb8cdbb7ffd2d8a 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1192,28 +1192,26 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev)
        rdev->pm.dpm_enabled = true;
        radeon_pm_compute_clocks(rdev);
 
-       if (rdev->pm.num_power_states > 1) {
-               ret = device_create_file(rdev->dev, &dev_attr_power_dpm_state);
-               if (ret)
-                       DRM_ERROR("failed to create device file for dpm state\n");
-               ret = device_create_file(rdev->dev, &dev_attr_power_dpm_force_performance_level);
-               if (ret)
-                       DRM_ERROR("failed to create device file for dpm state\n");
-               /* XXX: these are noops for dpm but are here for backwards compat */
-               ret = device_create_file(rdev->dev, &dev_attr_power_profile);
-               if (ret)
-                       DRM_ERROR("failed to create device file for power profile\n");
-               ret = device_create_file(rdev->dev, &dev_attr_power_method);
-               if (ret)
-                       DRM_ERROR("failed to create device file for power method\n");
-
-               if (radeon_debugfs_pm_init(rdev)) {
-                       DRM_ERROR("Failed to register debugfs file for dpm!\n");
-               }
+       ret = device_create_file(rdev->dev, &dev_attr_power_dpm_state);
+       if (ret)
+               DRM_ERROR("failed to create device file for dpm state\n");
+       ret = device_create_file(rdev->dev, &dev_attr_power_dpm_force_performance_level);
+       if (ret)
+               DRM_ERROR("failed to create device file for dpm state\n");
+       /* XXX: these are noops for dpm but are here for backwards compat */
+       ret = device_create_file(rdev->dev, &dev_attr_power_profile);
+       if (ret)
+               DRM_ERROR("failed to create device file for power profile\n");
+       ret = device_create_file(rdev->dev, &dev_attr_power_method);
+       if (ret)
+               DRM_ERROR("failed to create device file for power method\n");
 
-               DRM_INFO("radeon: dpm initialized\n");
+       if (radeon_debugfs_pm_init(rdev)) {
+               DRM_ERROR("Failed to register debugfs file for dpm!\n");
        }
 
+       DRM_INFO("radeon: dpm initialized\n");
+
        return 0;
 }